17252-4512 B 1856 (HD 157388)
17h 25m 09.52s -45° 11' 43.1" P.A. 140.00 sep 1.6 mag 10.57,10.94 Sp A3/5IV/V
| Coord 2000 |
17252-4512 |
|
Discov num |
B 1856 |
|
Comp |
|
|
Coord arcsec 2000 |
17 25 09.52 -45 11 43.1 |
|
| Date first |
1930 |
|
Date last |
1991 |
|
Obs |
3 |
|
| Pa first |
143 |
|
Pa last |
140.2 |
|
P.A. Now (θ) |
140.2° |
|
| Sep first |
1.6 |
|
Sep last |
1.586 |
|
Sep. Now (ρ) |
1.586" |
|
| Mag pri |
10.57 |
|
Mag sec |
10.94 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
A3/5IV/V (white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157388 |
|
Constellation |
Scorpius |
|
SAO |
227930 |
|
Tycho2 |
8341-00186-1 |
|
| Gaia DR2 |
5952064119447224448 |
|
HD |
157388 |
|
DM |
CP-45 8549 |
|
